MULTIPLE KEYBOARD SWITCH FOR PERSONAL COMPUTERS,申请号GB19890005493-传众专利搜索

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发明名称	MULTIPLE KEYBOARD SWITCH FOR PERSONAL COMPUTERS
摘要
申请公布号	GB8905493(D0)	申请公布日期	1989.04.19
申请号	GB19890005493	申请日期	1989.03.10
申请人	RILEY, RUPERT A	发明人
分类号	G06F3/02	主分类号	G06F3/02
代理机构		代理人
主权项
地址

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